Updated: September, 2025

10 Best Fertilizers Plant Foods in Canada

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1

MARPHYL

9.7

Exceptional

MARPHYL Organic Liquid Fertilizer – Indoor & Outdoor House Plant Fertilizer - All-Purpose Nutrient-Rich Plant Food - Soil Enhancer for Garden, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

Why we love it

Boosts plant health naturally.

Safe for pets and environment.

Easy to apply and effective.

Main highlights

Nutrient Rich Formula
Packed with vitamins, minerals, essential fatty acids, DHA, EPA, amino acids, and chlorophyll.

Versatile Use
Ideal for gardens, houseplants, vegetables, flowers, lawns, and hydroponics.

Customer Praised Effectiveness
Users love the noticeable plant growth and vibrant blooms after application.

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How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

Miracle-Gro

9.4

Excellent

Miracle-Gro Liquid All Purpose Plant Food - 950ml

Main highlights

Get big, beautiful Miracle-Gro results

Feeds all types of plants – instantly

Concentrated formula mixes easily with water

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3

Miracle-Gro

9.3

Excellent

Miracle-Gro Water Soluble All Purpose Plant Food - 1.5kg

Main highlights

Safe for all plants and is guaranteed not to burn when used as directed

Great on flowers, veggies, trees, and shrubs – roses and houseplants, too

Feeds instantly for big, beautiful Miracle-Gro results

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4

Miracle-Gro

9.2

Excellent

Miracle-Gro Indoor Plant Food - 236ml

Main highlights

QUICK RESULTS: Feeds instantly, to provide beautiful, long-lasting results

MADE FOR INDOORS: Our specialized plant food is great for all types of indoor houseplants, including edibles, cacti and succulents

HEALTHIER HOUSEPLANTS: Nourishes houseplants to help them grow stronger and more vibrant, compared to unfed plants

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5

SCHULTZ

9.1

Excellent

Schultz All Purpose Liquid Plant Food 10-15-10, 4 oz (1 Count)

Main highlights

Highest analysis, 10-15-10, of all major-brand liquids

Famous "7 Drops" formula with micronutrients

5.5 oz

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6

Miracle-Gro

9.0

Excellent

Miracle-Gro Indoor Plant Food Spikes Tray, 24 Spikes

Main highlights

GRO MORE: Contains 24 pre-measured spikes which can feed up to 12 houseplants

GRO LONGER: Our slow-release plant food feeds for up to 2 months, meaning you can spend more time enjoying your houseplants

GRO BEAUTIFUL: Our All-Purpose spikes nourish plants for lush foliage and beautiful blooms, compared to unfed plants

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7

Miracle-Gro

8.8

Very Good

Miracle-Gro Water Soluble Bloom Booster Plant Food - 1.5Kg

15% Off

Main highlights

GRO LONGER: Our slow-release plant food feeds for up to 3 months, meaning you can spend more time enjoying your flowers

GRO HEALTHIER: Organic ingredients like kelp and bone meal, naturally broken down into nutrients plants can use to develop strong roots

GRO BIGGER: Our high-phosphorous mix feeds above and below the soil for spectacular, more vibrant blooms, compared to unfed plants

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8

Miracle-Gro

8.6

Very Good

Miracle-Gro Water Soluble Plant Food 20-20-20 Green

20% Off

Main highlights

SPECIALLY FORMULATED: With our strong, balanced NPK, you can expect faster green-up, great foliage growth and stronger roots.

QUICK RESULTS: Feeds instantly to provide quick, beautiful results

FEEDS EVERYTHING: Feeds all flowers, vegetables, trees, shrubs, houseplants and roses; both inground and in containers.

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9

Miracle-Gro

8.4

Good

Miracle-Gro Shake N Feed All Purpose Plant Food 12-4-8 453g

Main highlights

GRO LONGER - Our slow-release plant food feeds for up to 3 months, meaning you can spend more time enjoying your garden

GRO HEALTHIER - Organic ingredients like kelp and bone meal, naturally broken down into nutrients plants can use to develop strong roots

GRO BEAUTIFUL - Our All-Purpose mix, nourishes plants above and below the soil to help them grow stronger and more vibrant, compared to unfed plants

More info
10

Miracle-Gro

8.3

Good

Miracle-Gro Watering Can Singles All Purpose Water Soluble Plant Food - 24pack

Why we love it

Feeds plants instantly for quick results.

Easy to use with pre-measured packets.

Versatile for all plant types.

Main highlights

Instant Nourishment
Our All-Purpose mix feeds instantly, promoting bigger, more beautiful plants.

Versatile Use
Ideal for flowers, vegetables, houseplants, roses, trees, and shrubs.

Quick Results
Customers praise the immediate visible improvements in plant health.

More info

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Our top pick

1

MARPHYL Organic Liquid Fertilizer – Indoor & Outdoor House Plant Fertilizer - All-Purpose Nutrient-Rich Plant Food - Soil Enhancer for Garden, Flowers, Vegetables, Succulents, Bamboo, Hydroponics
MARPHYL Organic Liquid Fertilizer is a versatile and nutrient-rich solution perfect for both indoor and outdoor plants. This all-purpose fertilizer is enriched with marine phytoplankton, delivering a comprehensive range of nutrients including essential vitamins, minerals, and chlorophyll to boost plant health naturally. Its organic and sustainable formulation is safe for vegetable gardening, pets, and the environment, making it an excellent choice for eco-conscious gardeners. Ideal for use in gardens, houseplants, vegetables, flowers, lawns, and even hydroponic systems, this fertilizer ensures lush foliage and vibrant blooms. Easy to use, simply mix with water and apply every two weeks for optimal results. Customers frequently praise its effectiveness, noting significant plant growth and enhanced color after just one application. Whether you're cultivating a garden or nurturing indoor plants, MARPHYL's liquid fertilizer offers a reliable and sustainable way to enhance plant vitality and beauty.